openvino/model-optimizer/extensions/front/caffe/proposal_python_ext.py

81 lines
2.7 KiB
Python

"""
Copyright (c) 2018-2019 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import logging as log
from mo.front.extractor import CaffePythonFrontExtractorOp
from mo.ops.op import Op
class ProposalPythonFrontExtractor(CaffePythonFrontExtractorOp):
op = 'rpn.proposal_layer.ProposalLayer'
enabled = True
@staticmethod
def extract_proposal_params(node, defaults):
param = node.pb.python_param
attrs = CaffePythonFrontExtractorOp.parse_param_str(param.param_str)
update_attrs = defaults
if 'ratios' in attrs and 'ratio' in attrs:
log.error('Both ratios and ratio found, value of ratios will be used', extra={'is_warning': True})
if 'scales' in attrs and 'scale' in attrs:
log.error('Both scales and scale found, value of scales will be used', extra={'is_warning': True})
if 'ratios' in attrs:
attrs['ratio'] = attrs['ratios']
del attrs['ratios']
if 'scales' in attrs:
attrs['scale'] = attrs['scales']
del attrs['scales']
update_attrs.update(attrs)
CaffePythonFrontExtractorOp.check_param(Op.get_op_class_by_name('Proposal'), update_attrs)
Op.get_op_class_by_name('Proposal').update_node_stat(node, update_attrs)
@staticmethod
def extract(node):
defaults = {
'feat_stride': 16,
'base_size': 16,
'min_size': 16,
'ratio': [0.5, 1, 2],
'scale': [8, 16, 32],
'pre_nms_topn': 6000,
'post_nms_topn': 300,
'nms_thresh': 0.7
}
__class__.extract_proposal_params(node, defaults)
return __class__.enabled
class SSHProposalPythonFrontExtractor(CaffePythonFrontExtractorOp):
op = 'SSH.layers.proposal_layer.ProposalLayer'
enabled = True
@staticmethod
def extract(node):
defaults = {
'feat_stride': 16,
'base_size': 16,
'min_size': 16,
'ratio': [0.5, 1, 2],
'scale': [8, 16, 32],
'pre_nms_topn': 1000,
'post_nms_topn': 1000,
'nms_thresh': 1.0
}
ProposalPythonFrontExtractor.extract_proposal_params(node, defaults)
return __class__.enabled